Imports
- github.com/BurntSushi/ty/fun
- github.com/cenk/backoff
- github.com/containous/flaeg
- github.com/containous/mux
- github.com/containous/staert
- github.com/containous/traefik/cluster
- github.com/containous/traefik/log
- github.com/containous/traefik/provider/acme
- github.com/containous/traefik/safe
- github.com/containous/traefik/types
- github.com/containous/traefik/version
- github.com/eapache/channels
- github.com/sirupsen/logrus
- github.com/xenolf/lego/acme
- github.com/xenolf/lego/log
- github.com/xenolf/lego/providers/dns